Call tracking
The phone channel, measured like a click.
Tie every inbound call back to the source, campaign and keyword that drove it. Recording, transcript, sentiment and intent are captured automatically, then pushed to your ad platforms, analytics and CRM.
Tracked number
01 99 00 12 34
Source
Google Ads
Campaign
Brand · Paris
Keyword
“home insurance quote”
Revenue
€1,240
Pushed to
Google Ads · GA4 · Salesforce
Handling 2.5 million calls daily for 300+ companies
Why Callr
Make the phone as measurable as your online campaigns
Three ways Callr turns the call into data you can act on.
Prove every euro
Attribute every inbound call to its source, campaign and keyword — and defend your ad spend with numbers, not guesses.
Hear what dashboards can’t
Capture the recording, transcript, sentiment and intent of every call — the signals click analytics will never show you.
Built on a network we own
Callr runs its own carrier network across 220+ countries, so tracked numbers provision in seconds and call quality holds at scale.
Attribution
Attribute every call to the campaign that earned it.
Show a dedicated number per visitor, source or campaign, and tie every ring back to the exact ad, keyword or listing that drove it — then line revenue up against spend, channel by channel.
Get started for freeDynamic number insertion
Swap the number shown to each visitor so every call carries its full marketing context — down to the keyword.
A number for every campaign
Provision dedicated tracked numbers per campaign, region or listing in seconds, across 220+ countries.
Calls by source
- Google Ads428
- SEO196
- Direct124
- Print77
Revenue attributed
€48,200
Blended ROAS
4.2×
Transcript
“I saw your Paris home-insurance ad and wanted a quote for my apartment.”
Intent
Quote request
Sentiment
Positive
Keywords detected
9.1
Lead score
Conversation data
Hear what your funnel can’t tell you.
Every call is recorded, transcribed and scored automatically — sentiment, intent and keywords included. Turn those raw signals into a score that fits your business, and feed it straight back into your bidding.
Get started for freeRecordings & transcripts
Automatic recording and transcription on every call, searchable across your whole history.
Sentiment & intent
Detect the sentiment, intent and keywords that matter — tagged to every call record.
Score it your way
Turn transcript, duration and intent into a custom call score your bidding algorithms can act on.
Data pipeline
Make every call part of your data pipeline.
Stream call events the moment they happen — into your ad platforms, analytics, BI and CRM. Native connectors for the tools you already run, a REST API and webhooks for everything else. No manual exports.
Native connectors
Push conversions and call data to Google Ads, GA4, Salesforce, HubSpot, Looker and BigQuery out of the box.
REST API & webhooks
Send every call event anywhere in real time — no nightly export, no spreadsheets.
Call event
Qualified lead · 03:48
Google AdsSynced · just now- GA4Synced · just now
SalesforceSynced · just now
220+
countries
2.5M
calls / day
Seconds
to provision
New number provisioned
A tracked number in France, live in seconds — ready for your next campaign.
Scale & reliability
Carrier-grade, on infrastructure we own.
Callr operates its own carrier network rather than reselling someone else’s — provisioning tracked numbers in seconds, holding call quality under load, and processing millions of calls a day for hundreds of companies.
Get started for freeNumbers in seconds
Spin up tracked numbers across 220+ countries the moment a campaign goes live.
Proven at volume
Over 2.5 million calls a day handled for 300+ companies — without dropping a beat.
Integrations
Wired into the stack your marketing team already runs.
Google Ads, GA4, Looker, Salesforce, HubSpot, BigQuery — connected natively, with a REST API and webhooks for the rest. Every call, score and conversion lands where your team already works.
Get started for freeGoogle AdsSalesforce
HubSpotWhat our customers said
“Call tracking has grown our brand awareness and built real trust with our clients.”
Dassin Bidouzo
Chief Digital Officer, Bien’Ici
“We’ve worked with Callr from the beginning and grown together. Their responsiveness and an API that keeps evolving make all the difference.”
Yannick Fauchille
Co-founder & Business Lead
“We prove ROI to our clients easily, without digging through data sources by hand.”
Julien Balmont
Co-founder & CTO, Zenchef
Discover how Callr turns conversations into data you can act on
From the first ring to the closed deal, put your call data to work across marketing, sales and product.
Data Intelligence
Automatically analyze every voice and message conversation with AI to surface insights about your customers.
Learn more →Sales enablement
Turn every inbound call into a closed deal — qualify, route and coach on Callr’s API.
Learn more →For marketplaces
Connect buyers and sellers with Callr’s API — track every call and attribute every lead.
Learn more →